17 lines
504 B
C++
Executable File
17 lines
504 B
C++
Executable File
#include "bwidget.h"
|
||
|
||
bWidget::bWidget(QWidget *parent) : QWidget(parent)
|
||
{
|
||
// 新建“返回A”按钮，并设置其属性
|
||
btnReturnA = new QPushButton("返回A",this);
|
||
btnReturnA->resize(60,40);
|
||
|
||
// 绑定“返回A”按钮点击事件与“发送返回A界面的信号”的槽函数
|
||
connect(btnReturnA,&QPushButton::clicked,this,&bWidget::sendReturnASignal);
|
||
}
|
||
|
||
void bWidget::sendReturnASignal()
|
||
{
|
||
emit returnASignal(); // 触发“返回A界面”信号
|
||
}
|